var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var ejs = require('ejs');

var index = require('./routes/index');

var prerender = require('prerender-node');
prerender.set('prerenderServiceUrl', 'http://localhost:12001');

var app = express();

// Seo with prerender
app.use(prerender);

// view engine setup
app.set('views', path.join(__dirname, 'views'));
// app.engine('server.view.html', hbs.express4({
//     extname: '.server.view.html'
// }));
app.engine('.html', ejs.__express);
app.set('view engine', 'html');

// uncomment after placing your favicon in /public
app.use(favicon(path.join(__dirname, 'public/docs', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
app.use(express.static(path.join(__dirname, 'public/docs')));
app.use(express.static(path.join(__dirname, 'public/docs/partials')));

// app.route('/').get(index);
app.route('/*').get(index);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
});

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error', { title: 'Express' });
});

module.exports = app;
